Java Double Number Round round(double d, int numDecimal)

Description

Round specified value to specified number of decimal.

License

Open Source License

Declaration

public static double round(double d, int numDecimal) 

Method Source Code

//package com.java2s;
/*/*from   ww w  . ja  v a  2  s . com*/
 * Copyright 2010, 2011 Institut Pasteur.
 * 
 * This file is part of ICY.
 * 
 * ICY is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * ICY is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with ICY. If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    /**
     * Round specified value to specified number of decimal.
     */
    public static double round(double d, int numDecimal) {
        final double pow = Math.pow(10, numDecimal);
        return Math.round(d * pow) / pow;
    }
}

Related

1. round(double d)
2. round(double d)
3. round(double d, int decimalPlacesRequired)
4. round(double d, int decimals)
5. round(double d, int i)
6. round(double d, int p)
7. round(double d, int precision)
8. Round(double d, int Rpl)
9. round(double dValue)